Results 11 to 20 of about 6,386 (183)

Disinfection of stabilization pond effluent by peracetic acid and sodium hypochlorite

open access: yesInternational Journal of Environmental Health Engineering, 2013
Aims: In this study, the efficiency of peracetic acid (PAA), sodium hypochlorite (NaOCl) and combination of both disinfectants for disinfection of stabilization pond effluent was assessed.
Negar Rezania   +3 more
doaj   +1 more source

Validity of fecal coliforms, total coliforms, and fecal streptococci as indicators of viruses in chlorinated primary sewage effluents [PDF]

open access: yesApplied and Environmental Microbiology, 1978
Quantities of combined chlorine that usually destroyed more than 99.999% of the indigenous fecal coliforms, total coliforms, and fecal streptococci in primary sewage effluents destroyed only 85 to 99% of the indigenous viruses present. Viruses were recovered from five of eight chlorinated primary effluents from which fecal coliforms were not recovered ...
G, Berg   +3 more
openaire   +2 more sources

Comparison of Fecal Coliform Agar and Violet Red Bile Lactose Agar for Fecal Coliform Enumeration in Foods [PDF]

open access: yesApplied and Environmental Microbiology, 2002
ABSTRACT A 24-h direct plating method for fecal coliform enumeration with a resuscitation step (preincubation for 2 h at 37 ± 1°C and transfer to 44 ± 1°C for 22 h) using fecal coliform agar (FCA) was compared with the 24-h standardized violet red bile lactose agar (VRBL) method.
A, Leclercq, C, Wanegue, P, Baylac
openaire   +2 more sources

STUDY THE EFFECTS OF HYPOCHORITE ON SOME MICROBIAL CONTAMINATION OF SOME TYPE OF SALAD VEGETABLES IN LOCAL MARKETS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2008
This study was done to analysis three hundred and tow samples of vegetables salad from local markets to found the total and fecal coliform, molds, and salmonella, in addition to study the role of sodium hypochlorite on counts of above microorganisms ...
Karkaz M. Thalij
doaj   +1 more source

Evaluate the Performance Wastewater Treatment Plant of Ardakan and the Feasibility of Reuse of Output Effluent for Various Uses [PDF]

open access: yesPizhūhish dar Bihdāsht-i Muḥīṭ., 2020
Background & objectives: Build wastewater treatment plants alone will not resolve environmental concerns. But, for achieve optimal environmental standards, the performance of the treatment plants must be constantly monitored and evaluated. The purpose of
tahereh Zarei Mahmoudabadi   +4 more
doaj   +1 more source

Bacteriological Quality of Drinking Water at Different Cities in Egypt [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2021
Bacteriological examinations were carried on four types of water samples which collected from tap water, river Nile water, ground water and bottled water, at different cities in Dakahlia and Damietta Governorates, Egypt during 2017/2018 in order to ...
F. A. Hauka   +3 more
doaj   +1 more source

Effect of Pre-Exposure to Chlorine Dioxide on the Susceptibility of Fecal Coliforms to Antibiotics

open access: yesAntibiotics, 2022
Adaptive exposure to sub-lethal concentrations of sanitizers was previously reported to offer cross-protection to bacteria against antibiotics.
Joycelyn Quansah   +3 more
doaj   +1 more source

Microtechnique for isolating fecal coliforms from soil [PDF]

open access: yesApplied and Environmental Microbiology, 1983
A most-probable-number microtitration technique for isolating fecal coliforms from soil was developed. A correlation coefficient of 0.86, with a 95% confidence interval of 0.76 less than zeta less than 0.92, was obtained when this technique was compared with the standard elevated-temperature fecal coliform most-probable-number procedure.
P G, Hartel, C, Hagedorn
openaire   +2 more sources

Evaluating the Efficiency of Lettuce Disinfection According to the Official Protocol in Iran [PDF]

open access: yesIranian Journal of Public Health, 2012
Background: The objective of this study was to evaluate the efficacy of Sanitization of Lettuce according to the protocols set forth by Iranian Ministry of Health and Medical Education for reducing populations of total coliform, fecal coliform, and ...
M Yarahmadi   +6 more
doaj   +1 more source

Survival of Fecal Coliforms in Dry-Composting Toilets [PDF]

open access: yesApplied and Environmental Microbiology, 2001
ABSTRACT The dry-composting toilet, which uses neither water nor sewage infrastructure, is a practical solution in areas with inadequate sewage disposal and where water is limited. These systems are becoming increasingly popular and are promoted to sanitize human excreta and to recycle them into fertilizer for nonedible plants ...
T, Redlinger   +3 more
openaire   +2 more sources

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